<template>
  <Tooltip :title="getTitle" placement="bottom" :mouseEnterDelay="0.5">
    <span @click="toggle">
      <FullscreenOutlined v-if="!isFullscreen" />
      <FullscreenExitOutlined v-else />
    </span>
  </Tooltip>
</template>
<script lang="ts">
import { defineComponent, computed, unref } from "vue";
import { Tooltip } from "ant-design-vue";
import { useI18n } from "/@/hooks/web/UseI18n";
import { useFullscreen } from "@vueuse/core";
import { FullscreenExitOutlined, FullscreenOutlined } from "@ant-design/icons-vue";

export default defineComponent({
  name: "FullScreen",
  components: { FullscreenExitOutlined, FullscreenOutlined, Tooltip },

  setup() {
    const { t } = useI18n();
    const { toggle, isFullscreen } = useFullscreen();
    // 重新检查全屏状态
    // @ts-ignore
    isFullscreen.value = !!(document.fullscreenElement || document.webkitFullscreenElement || document.mozFullScreenElement || document.msFullscreenElement);
    const getTitle = computed(() => {
      return unref(isFullscreen)
        ? t("layout.header.tooltipExitFull")
        : t("layout.header.tooltipEntryFull");
    });

    return {
      getTitle,
      isFullscreen,
      toggle
    };
  }
});
</script>
